Mercurial > hg > octave-nkf
annotate libinterp/octave-value/ov-int32.cc @ 19840:c5270263d466 gui-release
close gui-release branch
author | John W. Eaton <jwe@octave.org> |
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date | Fri, 30 Jan 2015 17:41:50 -0500 |
parents | ea0d4dea1a17 |
children | 76478d2da117 |
rev | line source |
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4901 | 1 /* |
2 | |
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maint: Update copyright notices for release.
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3 Copyright (C) 2004-2013 John W. Eaton |
4901 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
4901 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
4901 | 20 |
21 */ | |
22 | |
23 #ifdef HAVE_CONFIG_H | |
24 #include <config.h> | |
25 #endif | |
26 | |
27 #include <iostream> | |
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use std::numeric_limits for integer max and min values
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28 #include <limits> |
4901 | 29 |
30 #include "lo-ieee.h" | |
31 #include "lo-utils.h" | |
32 #include "mx-base.h" | |
33 #include "quit.h" | |
34 | |
35 #include "defun.h" | |
36 #include "gripes.h" | |
37 #include "oct-obj.h" | |
38 #include "oct-lvalue.h" | |
39 #include "ops.h" | |
40 #include "ov-base.h" | |
4917 | 41 |
42 #ifdef HAVE_HDF5 | |
43 #define HDF5_SAVE_TYPE H5T_NATIVE_INT32 | |
44 #endif | |
45 | |
4901 | 46 #include "ov-base-int.h" |
47 #include "ov-base-int.cc" | |
48 #include "ov-int32.h" | |
49 #include "ov-type-conv.h" | |
50 #include "pr-output.h" | |
51 #include "variables.h" | |
52 | |
53 #include "byte-swap.h" | |
54 #include "ls-oct-ascii.h" | |
55 #include "ls-utils.h" | |
56 #include "ls-hdf5.h" | |
57 | |
58 template class octave_base_matrix<int32NDArray>; | |
59 | |
60 template class octave_base_int_matrix<int32NDArray>; | |
61 | |
62 DEFINE_OCTAVE_ALLOCATOR (octave_int32_matrix); | |
63 | |
64 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_int32_matrix, | |
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65 "int32 matrix", "int32"); |
4901 | 66 |
67 template class octave_base_scalar<octave_int32>; | |
68 | |
69 template class octave_base_int_scalar<octave_int32>; | |
70 | |
71 DEFINE_OCTAVE_ALLOCATOR (octave_int32_scalar); | |
72 | |
73 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_int32_scalar, | |
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74 "int32 scalar", "int32"); |
4901 | 75 |
76 DEFUN (int32, args, , | |
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Use GNU style coding conventions for code in libinterp/
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77 "-*- texinfo -*-\n\ |
4901 | 78 @deftypefn {Built-in Function} {} int32 (@var{x})\n\ |
79 Convert @var{x} to 32-bit integer type.\n\ | |
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80 @seealso{int8, uint8, int16, uint16, uint32, int64, uint64}\n\ |
4901 | 81 @end deftypefn") |
82 { | |
83 OCTAVE_TYPE_CONV_BODY (int32); | |
84 } | |
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85 |
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86 /* |
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87 %!assert (class (int32 (1)), "int32") |
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88 %!assert (int32 (1.25), int32 (1)) |
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89 %!assert (int32 (1.5), int32 (2)) |
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90 %!assert (int32 (-1.5), int32 (-2)) |
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91 %!assert (int32 (2^33), int32 (2^32-1)) |
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92 %!assert (int32 (-2^33), int32 (-2^32)) |
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93 */ |